Christophe Risacher

Showing 25 publications

2021

Heterodyne Receiver for Origins

M.C. Wiedner, Susanne Aalto, E. Amatucci et al
Journal of Astronomical Telescopes, Instruments, and Systems. Vol. 7 (1)
Journal article
2020

Event Horizon Telescope imaging of the archetypal blazar 3C 279 at an extreme 20 microarcsecond resolution

Jae-Young Kim, T.P. Krichbaum, Avery E. Broderick et al
Astronomy and Astrophysics. Vol. 640
Journal article
2019

The origins space telescope and the heterodyne receiver for origins (HERO)

M.C. Wiedner, A. M. Baryshev, Victor Belitsky et al
ISSTT 2019 - 30th International Symposium on Space Terahertz Technology, Proceedings Book, p. 204-207
Paper in proceeding
2018

A Proposed Heterodyne Receiver for the Origins Space Telescope

M.C. Wiedner, Imran Mehdi, A. M. Baryshev et al
IEEE Transactions on Terahertz Science and Technology. Vol. 8 (6), p. 558-571
Journal article
2009

Terahertz Instrumentation For Radio Astronomy

Victor Belitsky, Bhushan Billade, Vincent Desmaris et al
International Symposium on Terahertz Science and Technology between Japan and Sweden, p. 28-29
Other conference contribution
2009

A 1.3-THz Balanced Waveguide HEB Mixer for the APEX Telescope

Denis Meledin, Alexey Pavolotskiy, Vincent Desmaris et al
IEEE Transactions on Microwave Theory and Techniques. Vol. 57 (1), p. 89-98
Journal article
2008

A Swedish heterodyne facility instrument for the APEX telescope

Vessen Vassilev, Denis Meledin, Igor Lapkin et al
Astronomy and Astrophysics. Vol. 490 (3), p. 1157-1163
Journal article
2006

APEX: the Atacama Pathfinder EXperiment

R. Güsten, Roy Booth, C. Cesarsky et al
Proceedings of SPIE - The International Society for Optical Engineering. Vol. 6267
Other conference contribution
2006

A 0.8 mm heterodyne facility receiver for the APEX telescope

Christophe Risacher, Vessen Vassilev, Raquel Monje et al
Astronomy & Astrophysics. Vol. 454, p. L17-L20
Journal article
2006

A sideband separation SIS mixer for 275-370 GHz for the APEX telescope

Christophe Risacher, Raquel Monje, Vessen Vassilev et al
Proceedings of SPIE - The International Society for Optical Engineering. Vol. 6275, p. 62751T-
Paper in proceeding
2005

Micromachining Approach in Fabricating of THz Waveguide Components

Alexey Pavolotskiy, Denis Meledin, Christophe Risacher et al
Microelectronics Journal. Vol. 36, p. 683-686
Journal article
2005

A 275-370 GHz Receiver SIS Mixer With Novel Probe Structure

Christophe Risacher, Victor Belitsky, Vessen Vassilev et al
International J. of Infrared and Millimeter Waves. Vol. 68, p. 867-879
Journal article
2004

Performance of a Sideband Separating SIS Mixer for 85-115 GHz

Vessen Vassilev, Victor Belitsky, Christophe Risacher et al
Proceedings of SPIE in Millimeter and Submillimeter Detectors for Astronomy II, 23-25 June, Glasgow, Scotland. Vol. 5498, p. 587-595
Paper in proceeding
2004

Low Noise and Low Power Consumption Cryogenic Amplifiers for Onsala and APEX Telescopes

Christophe Risacher, Erik Sundin, Victor Perez Robles et al
in “Proceedings of Gaas 2004”, 11-12 October 2004, Amsterdam, The Netherlands, Horizon House Publications Ltd, p. 375-378
Paper in proceeding
2004

A Sideband Separating Mixer for 85-115 GHz

Vessen Vassilev, Victor Belitsky, Christophe Risacher et al
IEEE Microwave and Wireless Components Letters. Vol. 14 (6), p. 256-258
Journal article
2004

Design of a Balanced Waveguide HEB Mixer for APEX 1.32 THz Receiver

Miroslav Pantaleev, Denis Meledin, Alexey Pavolotskiy et al
Proceedings of the Fifteenth International Symposium on Space Terahertz Technology, April 27-29, Northampton, Masachusetts, USA, p. http://www.stt2004.org -
Paper in proceeding
2004

A 275-370 GHz SIS Mixer for the APEX Telescope

Christophe Risacher, Victor Belitsky, Vessen Vassilev et al
in “Proceedings of SPIE in Millimeter and Submillimeter Detectors for Astronomy II”, 23-25 June 2004, Glasgow, Scotland, United Kingdom, eds. J. Zmuidzinas, W. Holland, S. Withington, SPIE. Vol. 5498, p. 140-148
Paper in proceeding
2004

High Performance of Resistive Thin-film Termination for Microstrip Lines

Raquel Monje, Vessen Vassilev, Victor Belitsky et al
Conference Digest 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics, Sept. 27 - Oct. 1, 2004, Karlsruhe, Germany, eds. M. Thumm, W. Wiesbeck, p. 699-700
Journal article
2004

Micromachining Approach in Fabricating of THz Waveguide Components

Alexey Pavolotskiy, Denis Meledin, Christophe Risacher et al
Proceedings of European Micro and Nano Systems 2004 (EMN04), 20-21 October, Noisy Le Grand, Paris, France, p. 57-59
Other conference contribution
2004

Waveguide Components Development for APEX 1.32 THz Receiver

Denis Meledin, Alexey Pavolotskiy, Miroslav Pantaleev et al
in "Proceedings of 5th Workshop on MEMS for Millimeterwave Communication MEMSWAVE", 30 June-2 July, Uppsala, Sweden, p. I1-I4
Other conference contribution
2004

Design and Characterization of a Sideband Separating SIS Mixer for 85-115 GHz

Vessen Vassilev, Victor Belitsky, Christophe Risacher et al
Proceedings of "Fifteenth International Symposium on Space Terahertz Technology", April 27-29, Northampton, Massachusetts, USA, p. http://www.stt2004.org-
Paper in proceeding
2003

Superconducting microstrip line models at millimeter and sub-millimeter waves and their comparison

Victor Belitsky, Christophe Risacher, Miroslav Pantaleev et al
Proceedings of the 14th International Symposium on Space and Terahertz technology, p. 456-475
Paper in proceeding

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